Finding the Third Proportional to 1,561,348 and 3,426,824

Step by Step Solution

1. Step 1: Write the proportion equation
   1,561,348 : 3,426,824 = 3,426,824 : x
2. Step 2: Convert to fraction form
   1,561,348/3,426,824 = 3,426,824/x
3. Step 3: Cross multiply
   1,561,348x = 3,426,824 × 3,426,824
4. Step 4: Simplify right side
   1,561,348x = 11,743,122,726,976
5. Step 5: Solve for x
   x = 11,743,122,726,976/1,561,348
6. Step 6: Final answer
   x = 7,521,143.73